restore artifact from previous run

Author: allyoucanmap

.github/workflows/static.yml

@@ -41,16 +41,22 @@ jobs:
 
       - name: Install build dependencies
         run: |
-          mkdir ../gh-pages
           npm install [email protected] -g
           npm install @jsdoc/[email protected] -g
 
+      - name: Restore previous github-pages artifact
+        run: |
+          wget ${{ url }}artifact.zip
+          unzip artifact.zip
+          mv gh-pages/ ../gh-pages
+
       - name: Build master documentation
         run: |
           cd ./geonode_mapstore_client/client/
           npm run docs
           cd ../../
           cp -a ./geonode_mapstore_client/static/fonts/. ./docs/fonts/
+          rm -rf ../gh-pages/master
           mv ./docs ../gh-pages/master
           cd ../
           zip -r artifact.zip gh-pages/